Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 15:30
Static task
static1
Behavioral task
behavioral1
Sample
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe
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Size
517KB
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MD5
a643f791249175da030797eae5f8b3ca
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SHA1
ed5c05367d0113494b01a235d3d17de994c41f75
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SHA256
7018d170611c308eb9e33ed57a34c792333c6605a7c2fe4a65691092af09ff49
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SHA512
0109fc6affd1d24eb224a67cd33462159063f54b42139e99df26fcdce784f1a1846a1952c20c1837c99027a48a151db75ce52392da652cfed6a8bca37e4c8a87
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SSDEEP
12288:AmUqR5z0FOTC1NXIHfpJYlY/Qy5eEG30LC+MCW1qrQpPt/0KuV:AmUqqOTAXIHfpOcQ6JG30L/MCW1yQpiB
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
s8418.exepid process 1940 s8418.exe -
Loads dropped DLL 4 IoCs
Processes:
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exepid process 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exes8418.exepid process 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe 1940 s8418.exe 1940 s8418.exe 1940 s8418.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
s8418.exedescription pid process Token: SeDebugPrivilege 1940 s8418.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
s8418.exepid process 1940 s8418.exe 1940 s8418.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a643f791249175da030797eae5f8b3ca_JaffaCakes118.exedescription pid process target process PID 1856 wrote to memory of 1940 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe s8418.exe PID 1856 wrote to memory of 1940 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe s8418.exe PID 1856 wrote to memory of 1940 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe s8418.exe PID 1856 wrote to memory of 1940 1856 a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe s8418.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\n8418\s8418.exe"C:\Users\Admin\AppData\Local\Temp\n8418\s8418.exe" ins.exe /e 13029947 /u 8765b7a1-1326-11e4-8a58-80c16e6f498c /h ef64a6.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\n8418\s8418.exeFilesize
339KB
MD50e88682aeba4d7ef923b316f97f990ba
SHA1a54a0df52206ab79c0ad19be7402ab8564b7ad8c
SHA2566be0358b2703e0e317ec4ddefbc320014b3c2a14eb1d959b0ed399586fd2bba1
SHA512c0755f0b6fd5d01872464c1fa4b3d11c4ad4fd84f355bc9a9938bc5057373c18753915eeaabd31eb1db5cd95399a5b5083de31f11b55adba58316082421607c6
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memory/1940-17-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmpFilesize
4KB
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memory/1940-18-0x000007FEF5810000-0x000007FEF61AD000-memory.dmpFilesize
9.6MB
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memory/1940-34-0x00000000001D0000-0x00000000001DE000-memory.dmpFilesize
56KB
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memory/1940-35-0x000007FEF5810000-0x000007FEF61AD000-memory.dmpFilesize
9.6MB