Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 11:50
Static task
static1
Behavioral task
behavioral1
Sample
71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe
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Size
178KB
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MD5
71da70a56ee2c792240bcb0927821db2
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SHA1
6109050b8369fe304438e24a896f8e417bd84103
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SHA256
3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024
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SHA512
840decaeb6e79e7e9b22f7e7357d225ed82a1d87efa46d352e63c3ff9370122c3529d6bd5b649b9a70ef123b9ee4e1efafb504d111812310e8d0977aba152771
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SSDEEP
3072:1DNPL/bEBEprt1uRz9yUPQUHUQfRQBAhb4piYDXX:1DFLTEBEppq9zPPHXfWBAhsQ+
Malware Config
Extracted
smokeloader
upd1
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exedescription pid process target process PID 1728 set thread context of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exedescription pid process target process PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe PID 1728 wrote to memory of 2012 1728 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe 71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1728-7-0x0000000000640000-0x0000000000740000-memory.dmpFilesize
1024KB
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memory/2012-3-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/2012-6-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/2012-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB