Analysis
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max time kernel
137s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19-12-2023 10:32
Behavioral task
behavioral1
Sample
078a5da4c145b02ce91f8788232a3615.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
078a5da4c145b02ce91f8788232a3615.exe
Resource
win10v2004-20231215-en
General
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Target
078a5da4c145b02ce91f8788232a3615.exe
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Size
392KB
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MD5
078a5da4c145b02ce91f8788232a3615
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SHA1
eb1e1b7f458ff0a2b1cc64f6259e83fd550aa4cf
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SHA256
9cf5b7e6c062f3c69bb62aabb2482c874f191db3f73430829c020c89bfcbc86b
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SHA512
f3d41a86d516e808c010864b92214c749026f6a47bea20a9471f96ca9c77fc9089783e0b9a84805299436ae3b340619e396ede39b165797fd1ce2f4fb3069370
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SSDEEP
6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5q:0RfQn+w8EYiBlMkn5f9J105L
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2200-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/2200-7-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2568 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2300 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
078a5da4c145b02ce91f8788232a3615.exepid process 2200 078a5da4c145b02ce91f8788232a3615.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
078a5da4c145b02ce91f8788232a3615.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 078a5da4c145b02ce91f8788232a3615.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:
078a5da4c145b02ce91f8788232a3615.exedescription pid process Token: SeIncBasePriorityPrivilege 2200 078a5da4c145b02ce91f8788232a3615.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
078a5da4c145b02ce91f8788232a3615.execmd.exedescription pid process target process PID 2200 wrote to memory of 2300 2200 078a5da4c145b02ce91f8788232a3615.exe MediaCenter.exe PID 2200 wrote to memory of 2300 2200 078a5da4c145b02ce91f8788232a3615.exe MediaCenter.exe PID 2200 wrote to memory of 2300 2200 078a5da4c145b02ce91f8788232a3615.exe MediaCenter.exe PID 2200 wrote to memory of 2300 2200 078a5da4c145b02ce91f8788232a3615.exe MediaCenter.exe PID 2200 wrote to memory of 2568 2200 078a5da4c145b02ce91f8788232a3615.exe cmd.exe PID 2200 wrote to memory of 2568 2200 078a5da4c145b02ce91f8788232a3615.exe cmd.exe PID 2200 wrote to memory of 2568 2200 078a5da4c145b02ce91f8788232a3615.exe cmd.exe PID 2200 wrote to memory of 2568 2200 078a5da4c145b02ce91f8788232a3615.exe cmd.exe PID 2568 wrote to memory of 2832 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2832 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2832 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2832 2568 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\078a5da4c145b02ce91f8788232a3615.exe"C:\Users\Admin\AppData\Local\Temp\078a5da4c145b02ce91f8788232a3615.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2300 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\078a5da4c145b02ce91f8788232a3615.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Cab6BFE.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\Tar6C20.tmpFilesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
392KB
MD59e6afe7fe55757de9df81143ccb17bdd
SHA11104cba7edc51e87a5c03ccd1ceeb8638fe5f922
SHA256ce28ec348f862aa9075d1e6c3b9cf40cde209a3ee0996e868aec93cd9cc335ce
SHA5126e49bf34151f7bc2fc4c33b813a2fe092e0f129f4cd971ea1a6db44b78d08c5b515aaaabf9bbb615f81c659a9fe1eeff9f1d6483bd58076c731247886ff73f02
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memory/2200-0-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2200-5-0x0000000000350000-0x0000000000370000-memory.dmpFilesize
128KB
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memory/2200-7-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB