Analysis
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max time kernel
148s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
28/05/2024, 00:55
Behavioral task
behavioral1
Sample
7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe
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Size
6.6MB
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MD5
7b271faccca94b888902bdb27a5065e0
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SHA1
23d5f9d36840419730d75a4b405243bb778a97a9
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SHA256
e00774e10c649b584dff0f724f6384dbb5da8edaf5af46f3d6dc9100f41f7b4c
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SHA512
ef4831a0df11c654e3513409f91d9366d7390d4cd6e8586934b6833f3b98a32f884e56403817af7b207a4deb31224633126020d96f7d5c07cb7be1ce0e043df0
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SSDEEP
196608:WpGu/lIOltK5wslSljZ5BArz5LltH04w1XHXrl+9a9k:Vu/lXkwSSld505Lcz1XHXh+Y9k
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2008-0-0x0000000000F00000-0x0000000002064000-memory.dmp upx behavioral1/memory/2008-25-0x0000000000F00000-0x0000000002064000-memory.dmp upx behavioral1/memory/2988-26-0x0000000000F00000-0x0000000002064000-memory.dmp upx -
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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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2008 set thread context of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2988 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 2988 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 2988 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 2988 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 2988 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 2988 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28 PID 2008 wrote to memory of 2988 2008 7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7b271faccca94b888902bdb27a5065e0_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2988
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