Analysis
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max time kernel
139s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 18:49
Static task
static1
Behavioral task
behavioral1
Sample
8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$TEMP/7Fsz0JH7OF.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$TEMP/7Fsz0JH7OF.dll
Resource
win10v2004-20240802-en
General
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Target
8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe
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Size
113KB
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MD5
8b8ddcce04d671accc391e1c76f5686a
-
SHA1
4dd382def8dd846599d2dabe3781375923b3a631
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SHA256
6f769c551e763fb53fbd65943b7f3deaba3a9fc30c1fae0ffe392d40b3886122
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SHA512
5239cf21eb98f134ae311bf2a95777dde7a58255730969da0c18eee43056ac122d1936e4057fd8d0b5acd6c8920174a051cdfbb02d0247c0dc19fef9190379b4
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SSDEEP
3072:IgXdZt9P6D3XJbCOJUSrotBTXF8rRQ5nVMeDe4W8b03agHh:Ie344OJtrotBTXFz1D7gqwh
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 8 4452 rundll32.exe 10 4452 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 4452 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4452 rundll32.exe 4452 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1600 wrote to memory of 4452 1600 8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe 84 PID 1600 wrote to memory of 4452 1600 8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe 84 PID 1600 wrote to memory of 4452 1600 8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\7Fsz0JH7OF.dll",Install C:\Users\Admin\AppData\Local\Temp\7Fsz0JH7OF2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1024B
MD5a030def7f393ec0551790ce27077db29
SHA1c08d69c80929e14d3574f6aac4fb549347ebcfee
SHA2567a9a65b9c226703730886b4657742b6f426ec22e463db5a67fd303a7eeb5aba7
SHA5129a21cfd8134207ad360f7336dbb465c16f97e2d06b3399990cedf4a8040de6441d8e2249be5522bbefdae2ad931869a3d7ad02009cf92512be15b98a792eea23
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Filesize
104KB
MD5319b84a81931dc4757f94b98258d63f8
SHA16f470d2a72ed0d723c459ecb857e9fb109f1edf7
SHA256425c7c9ee03df713cddccab322d065f278ceb208a1f6d65fcda78648b6e45320
SHA5129a8e9fb11b2e5e5dd74bf8742156e3ac9ff1dc847e3d8579f6fdb40eec7319183385cc4d2726faf4cad5ebc5d316f47d408f346def3ea2ec92edbe9da9bd108e