Analysis
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max time kernel
141s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19-12-2023 16:02
Static task
static1
Behavioral task
behavioral1
Sample
5755c800355ae89e8a62943f4f2dd9ae.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5755c800355ae89e8a62943f4f2dd9ae.exe
Resource
win10v2004-20231201-en
General
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Target
5755c800355ae89e8a62943f4f2dd9ae.exe
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Size
36KB
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MD5
5755c800355ae89e8a62943f4f2dd9ae
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SHA1
715ecf031a9367b1a9eb5efc45eabfeceb0d77d9
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SHA256
543a7172f7952b2a9657249a7feb30fbf7b20e5f7c3fc9607f93c0290c6e323e
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SHA512
fb8f6a53b45d0d943a9a954bfd3ca4f156224b180f432a00e2c76de150e8d7c067028d3461946de122da859b7b2c20ea2f4da22a96113950333154b1c9df99c0
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SSDEEP
768:H1xwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv26S7DJ:nwbYP4nuEApQK4TQbtY2gA9DX+ytBOF
Malware Config
Signatures
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Sakula payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1720-10-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1140-12-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1720-13-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1140-19-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1720-22-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2656 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1720 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
5755c800355ae89e8a62943f4f2dd9ae.exepid process 1140 5755c800355ae89e8a62943f4f2dd9ae.exe 1140 5755c800355ae89e8a62943f4f2dd9ae.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5755c800355ae89e8a62943f4f2dd9ae.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 5755c800355ae89e8a62943f4f2dd9ae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5755c800355ae89e8a62943f4f2dd9ae.exedescription pid process Token: SeIncBasePriorityPrivilege 1140 5755c800355ae89e8a62943f4f2dd9ae.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5755c800355ae89e8a62943f4f2dd9ae.execmd.exedescription pid process target process PID 1140 wrote to memory of 1720 1140 5755c800355ae89e8a62943f4f2dd9ae.exe MediaCenter.exe PID 1140 wrote to memory of 1720 1140 5755c800355ae89e8a62943f4f2dd9ae.exe MediaCenter.exe PID 1140 wrote to memory of 1720 1140 5755c800355ae89e8a62943f4f2dd9ae.exe MediaCenter.exe PID 1140 wrote to memory of 1720 1140 5755c800355ae89e8a62943f4f2dd9ae.exe MediaCenter.exe PID 1140 wrote to memory of 2656 1140 5755c800355ae89e8a62943f4f2dd9ae.exe cmd.exe PID 1140 wrote to memory of 2656 1140 5755c800355ae89e8a62943f4f2dd9ae.exe cmd.exe PID 1140 wrote to memory of 2656 1140 5755c800355ae89e8a62943f4f2dd9ae.exe cmd.exe PID 1140 wrote to memory of 2656 1140 5755c800355ae89e8a62943f4f2dd9ae.exe cmd.exe PID 2656 wrote to memory of 2684 2656 cmd.exe PING.EXE PID 2656 wrote to memory of 2684 2656 cmd.exe PING.EXE PID 2656 wrote to memory of 2684 2656 cmd.exe PING.EXE PID 2656 wrote to memory of 2684 2656 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5755c800355ae89e8a62943f4f2dd9ae.exe"C:\Users\Admin\AppData\Local\Temp\5755c800355ae89e8a62943f4f2dd9ae.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1720 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5755c800355ae89e8a62943f4f2dd9ae.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
36KB
MD51ce86f7b498942ffa981686a6de999ce
SHA17f70d83288427ea97f0eed59ef1ac9da721c1593
SHA2562aab0950e734aefc0d2e0585fe548231794635c6dd382142f5a49793bc5f58a5
SHA5120947e9fda541446bd93d18e702936b0e62c3a7d15dc4c7fafa1dcbc508bdc1e51274109b78e34ebf26e8a10893d434d7faf2047406eb738812f1701fd5a22c0a
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memory/1140-0-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1140-4-0x0000000000230000-0x000000000024A000-memory.dmpFilesize
104KB
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memory/1140-11-0x0000000000230000-0x000000000024A000-memory.dmpFilesize
104KB
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memory/1140-12-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1140-14-0x0000000000230000-0x000000000024A000-memory.dmpFilesize
104KB
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memory/1140-19-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1720-10-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1720-13-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1720-22-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB