Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
05/05/2024, 00:27
Behavioral task
behavioral1
Sample
1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
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Size
4.7MB
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MD5
1527c451b8949850ebc7de771fd984ae
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SHA1
0b628ddf8a8294d050d0381c1f50a47a2bafb522
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SHA256
182d5ed8b50eaf05bf40ad39127d63f8edf6d5464f6040af6835daa91f299ae8
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SHA512
b0e2742b1a06e5ffa756a62125587db543868c3626eeb38b6bf037e617d9e5b81c9aab766a804127da1fb141b9ac2b52dfc7b6d04c0a7207f4fbdf37bb8c3528
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SSDEEP
98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDX:yzDiNyiXfGDv9
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1720-0-0x0000000000F00000-0x0000000001CED000-memory.dmp upx behavioral1/memory/2904-22-0x0000000000F00000-0x0000000001CED000-memory.dmp upx behavioral1/memory/1720-21-0x0000000000F00000-0x0000000001CED000-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 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1720 set thread context of 2904 1720 1527c451b8949850ebc7de771fd984ae_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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2904 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 2904 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 2904 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 2904 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 2904 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 2904 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28 PID 1720 wrote to memory of 2904 1720 1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2904
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