Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
24/08/2024, 16:33
Static task
static1
Behavioral task
behavioral1
Sample
bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe
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Size
494KB
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MD5
bf00eb72c25e71cfcc53f19f703ee407
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SHA1
0bd0a94bfb8233a883962807ba6989eb38ea6e18
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SHA256
158b4c3f48c7f0055684abfdade9b3f3d30b3987452f94354345f48a20230cf9
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SHA512
c55a31a18b42af2dd73d74f44a1b2edf3855c4cfd3ae42a2024bb2dcaaeebdc8f555a42747378d147cbb777a848c86bfeb70f7357adea8536f734ca6246b2d8b
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SSDEEP
12288:CB+RDcOLH4fpWXNVLtUboZ2vk0u0V532JhU1wr4BjWmDc:CBQcOLH4fwecj42JhfWj5g
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2776 s6427.exe -
Loads dropped DLL 4 IoCs
pid Process 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.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 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 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 2776 s6427.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2776 s6427.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2776 s6427.exe 2776 s6427.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2776 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 31 PID 1924 wrote to memory of 2776 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 31 PID 1924 wrote to memory of 2776 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 31 PID 1924 wrote to memory of 2776 1924 bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\n6427\s6427.exe"C:\Users\Admin\AppData\Local\Temp\n6427\s6427.exe" ins.exe /e11967424 /u5280fe20-efa8-4c56-acec-17bc0a000013 /v"C:\Users\Admin\AppData\Local\Temp\bf00eb72c25e71cfcc53f19f703ee407_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
269KB
MD5ad76cab590ec4c1d3008589d2d2eb052
SHA13fd9b837fd4a078411c0958a41b1adb321e1016a
SHA256a2111f7d4b36800e840b63573fcb044ea18fb4bc3fef2b8f2724d0d4b5e6c51a
SHA512b8f6695a4c4c18046fb3da55f5c6d1fd60b4e90d8952bceb27296da1a522a97a829494bab103375595a599c602d337926270f2422401678af8d5393490e53432