Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-09-2024 15:27
Static task
static1
Behavioral task
behavioral1
Sample
dc83500f11eef58ddbb21c9dd2d17729_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dc83500f11eef58ddbb21c9dd2d17729_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
jy2091qep.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
jy2091qep.dll
Resource
win10v2004-20240802-en
General
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Target
jy2091qep.dll
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Size
18KB
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MD5
a393df2af4708ff2592687ff4ee343b9
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SHA1
19b5212fc5dbd673f7e4f78c52b6c0ea33121d85
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SHA256
eea2ac27c7db126176b9cbf245328c9acb06665995f1212cc28792304ca3f6f5
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SHA512
b960e1ad593a17d94cacec2ef4e30c1b17b69469e3f1a0b26d992dce1ef697078a466bd1bde5779373bae6ff5b35c39a13f818c03c4a3a3eacda051b44ea0491
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SSDEEP
384:WkZm9ZV/dm0q96GA2P0ICNPBRJyCmyCtQV2djVh2:WkZaZVd/qSkQHDlV2djV
Malware Config
Signatures
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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 behavior: EnumeratesProcesses 4 IoCs
pid Process 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2132 wrote to memory of 3060 2132 rundll32.exe 30 PID 2132 wrote to memory of 3060 2132 rundll32.exe 30 PID 2132 wrote to memory of 3060 2132 rundll32.exe 30 PID 2132 wrote to memory of 3060 2132 rundll32.exe 30 PID 2132 wrote to memory of 3060 2132 rundll32.exe 30 PID 2132 wrote to memory of 3060 2132 rundll32.exe 30 PID 2132 wrote to memory of 3060 2132 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jy2091qep.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jy2091qep.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3060
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