Analysis
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max time kernel
140s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 06:08
Static task
static1
Behavioral task
behavioral1
Sample
a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll
Resource
win7-20240704-en
General
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Target
a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll
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Size
785KB
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MD5
a1773bcb1d4e0d2e6a3531e989e21fc4
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SHA1
4903932f94ec058d05ebb58c8d0163cc295de687
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SHA256
ba2509192103171273c921d93ddb96478fe2552105aa7dbadddd8138c35ec079
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SHA512
02e7b60fa54cdcbc05f08cc93984c51bd3b30a3f8b26a6fe8eb6db65653413c9604b1ae90b2181edaa826b8a7bbcbf76c3018220640b027adb399f4ff85bf6c7
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SSDEEP
12288:mbqkjZT1Vu8MpJYosZUmc16RWdrpo8+FFcLxT8HoxmRsDJteMKTm81MOU7qOkQR1:mbqkjZTqxYjxoArwQobmMKdiOUFkK1
Malware Config
Extracted
dridex
10444
209.20.87.138:443
198.1.115.153:8172
151.236.29.248:6516
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid Process 26 2552 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
rundll32.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2908 wrote to memory of 2552 2908 rundll32.exe 86 PID 2908 wrote to memory of 2552 2908 rundll32.exe 86 PID 2908 wrote to memory of 2552 2908 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:2552
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