Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
01/03/2025, 20:27
Behavioral task
behavioral1
Sample
JaffaCakes118_3b6416944512e61312db784dd262bb97.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_3b6416944512e61312db784dd262bb97.dll
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_3b6416944512e61312db784dd262bb97.dll
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Size
122KB
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MD5
3b6416944512e61312db784dd262bb97
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SHA1
56df7f6b3b095d6104d53d317c47f10ecd13b728
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SHA256
0ca1b5e0e5f27f3d656fb81fbc5435d8c93167413341cdf49f17e30f38cecf6a
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SHA512
56278c5c1e06eedaa79ef8819151c1967aa301e4e6aa7ae9a527faaf4d82402ce1076c4d348df3a9ec5e01489e8b73aad8b69bbaf9ec94cf08dee5f6c12dc614
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SSDEEP
3072:of9xHwm1PXBmXZFeA28pMGEdePl9dehiv80P80Cnp8d6S:wdwaWB28adeP/deUv80P80Ap8R
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{976831BA-E2E9-4a00-A819-7071D17EF4F4} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{976831BA-E2E9-4a00-A819-7071D17EF4F4}\ = "ϵͳÉèÖÃ" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{976831BA-E2E9-4a00-A819-7071D17EF4F4}\stubpath rundll32.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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4908 wrote to memory of 3924 4908 rundll32.exe 87 PID 4908 wrote to memory of 3924 4908 rundll32.exe 87 PID 4908 wrote to memory of 3924 4908 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b6416944512e61312db784dd262bb97.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b6416944512e61312db784dd262bb97.dll,#12⤵
- Boot or Logon Autostart Execution: Active Setup
- System Location Discovery: System Language Discovery
PID:3924
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