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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/10/2024, 04:12
Static task
static1
Behavioral task
behavioral1
Sample
2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe
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Size
531KB
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MD5
2a9e729be05bec6a2c27c49c358a3022
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SHA1
6a144bb0fe73952f8a0b5f14a36ca6f369ab2806
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SHA256
9ce35697bd6a676741fc14093e313928396b52d971361f41b445fc1fa9649552
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SHA512
6b14e56bc65a889f63544f38fd38dcbbc91c1d0b5d6e55f89a4c961b989038378e6796429dab6ccab94703520df0b056346d6b9edf3b0fdbad2ecae27e3bb8df
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SSDEEP
12288:cnnxNXTHxigTCQbJUMHON1qAhN/QVIvHipk+cmsW:cnnxhAgTV6MHON1qqNYCP+x3
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__ 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2440 s4809.exe -
Loads dropped DLL 4 IoCs
pid Process 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 1736 2a9e729be05bec6a2c27c49c358a3022_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 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 2440 s4809.exe 2440 s4809.exe 2440 s4809.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2440 s4809.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2440 s4809.exe 2440 s4809.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2440 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 30 PID 1736 wrote to memory of 2440 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 30 PID 1736 wrote to memory of 2440 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 30 PID 1736 wrote to memory of 2440 1736 2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a9e729be05bec6a2c27c49c358a3022_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:1736 -
C:\Users\Admin\AppData\Local\Temp\n4809\s4809.exe"C:\Users\Admin\AppData\Local\Temp\n4809\s4809.exe" ins.exe /e 13047392 /u 7476bd3c-e4c5-11e3-8a58-80c16e6f498c /h b1dc98.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\2a9e729be05bec6a2c27c49c358a3022_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
343KB
MD539d6a082978e8a365da5acf55a64a72c
SHA1af8904ce5d78994143df39647d52667ff32ec6e3
SHA2564116788f634386025cb55ea03fc3cf33724f05e4546ee9bd6dcb8bddf3018e0d
SHA5129f91087787092469a05571fe73dce71dbcdbb7531d44b49ea57c17c97d422fba65255ad678bfd231fcc9156915bf578aeb7e5ade898218a3ae61e5e4d534baf6