Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
11-08-2024 12:02
Static task
static1
Behavioral task
behavioral1
Sample
8a497c5c9117e49aca17d4daed692816_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8a497c5c9117e49aca17d4daed692816_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
flj9.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
flj9.dll
Resource
win10v2004-20240802-en
General
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Target
flj9.dll
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Size
10KB
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MD5
97dd7ca433f92a9cea4341dbc42aaedc
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SHA1
b463c8f90e5cd15b45081e8b86a76ef58101b817
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SHA256
3dc21a54acc2128571585672d7e20bed1916ea4e008762994fc811f736c0adb0
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SHA512
889ddc43262d6973b56c267340112f47be7336fcbf3143f7cc5bd7593378c8e55a4145b6442d2559e66d163f2c5ac9157764e79e8a98eaece6039d36fded7bbe
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SSDEEP
192:9G7ql9wUnzhpVqa331vlVJ29ivVTJNB9X3s:N7q4VJ4i79s
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 2200 rundll32.exe 2200 rundll32.exe 2200 rundll32.exe 2200 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2200 2976 rundll32.exe 30 PID 2976 wrote to memory of 2200 2976 rundll32.exe 30 PID 2976 wrote to memory of 2200 2976 rundll32.exe 30 PID 2976 wrote to memory of 2200 2976 rundll32.exe 30 PID 2976 wrote to memory of 2200 2976 rundll32.exe 30 PID 2976 wrote to memory of 2200 2976 rundll32.exe 30 PID 2976 wrote to memory of 2200 2976 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\flj9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\flj9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2200
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