Analysis
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max time kernel
147s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19-12-2023 10:12
Behavioral task
behavioral1
Sample
006e8acf6a130d89e531256306eba7f4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
006e8acf6a130d89e531256306eba7f4.exe
Resource
win10v2004-20231215-en
General
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Target
006e8acf6a130d89e531256306eba7f4.exe
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Size
517KB
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MD5
006e8acf6a130d89e531256306eba7f4
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SHA1
ad65d804338a6db8ad60ff9fd6693b25a1e82631
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SHA256
c4638fcc1256408344d1c1a85bc750620891b56f5f33bc1cd9ffede6e980c625
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SHA512
a0420ce0d61bb5be11658cd443b4942d49943fdecaa5b9c0c3fe1f8da749519645d99aecba7071dc95aa7dc0501e0299f86cf6b244ca3997a42c3fe180741243
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SSDEEP
12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csVe+:g4+wlYBsb3zNsf
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2496-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2496-6-0x00000000003B0000-0x00000000003D0000-memory.dmp family_sakula behavioral1/memory/2080-7-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/2496-8-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2580 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2080 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
006e8acf6a130d89e531256306eba7f4.exepid process 2496 006e8acf6a130d89e531256306eba7f4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
006e8acf6a130d89e531256306eba7f4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 006e8acf6a130d89e531256306eba7f4.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:
006e8acf6a130d89e531256306eba7f4.exedescription pid process Token: SeIncBasePriorityPrivilege 2496 006e8acf6a130d89e531256306eba7f4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
006e8acf6a130d89e531256306eba7f4.execmd.exedescription pid process target process PID 2496 wrote to memory of 2080 2496 006e8acf6a130d89e531256306eba7f4.exe MediaCenter.exe PID 2496 wrote to memory of 2080 2496 006e8acf6a130d89e531256306eba7f4.exe MediaCenter.exe PID 2496 wrote to memory of 2080 2496 006e8acf6a130d89e531256306eba7f4.exe MediaCenter.exe PID 2496 wrote to memory of 2080 2496 006e8acf6a130d89e531256306eba7f4.exe MediaCenter.exe PID 2496 wrote to memory of 2580 2496 006e8acf6a130d89e531256306eba7f4.exe cmd.exe PID 2496 wrote to memory of 2580 2496 006e8acf6a130d89e531256306eba7f4.exe cmd.exe PID 2496 wrote to memory of 2580 2496 006e8acf6a130d89e531256306eba7f4.exe cmd.exe PID 2496 wrote to memory of 2580 2496 006e8acf6a130d89e531256306eba7f4.exe cmd.exe PID 2580 wrote to memory of 3056 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 3056 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 3056 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 3056 2580 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\006e8acf6a130d89e531256306eba7f4.exe"C:\Users\Admin\AppData\Local\Temp\006e8acf6a130d89e531256306eba7f4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\006e8acf6a130d89e531256306eba7f4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\CabB618.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
517KB
MD52ec798260f86db2e666ad4c79c3ff2ea
SHA10cdec8ed69b3c00526ca1c42840c266281405813
SHA256a93b415bb20d6ba1d9de2d8de52ce78f3184212f8cbe57f87944f555fe43a5b8
SHA512c1a2022a9319eb72dbebc51d6833e8ac55aaaafb23c3fc009e7e401fa6116a917fe37247f98026d8c5244075db5ff81f45e4a08a9061240e4d0b0ed2944e734c
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C:\Users\Admin\AppData\Local\Temp\TarB705.tmpFilesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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memory/2080-7-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2496-0-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2496-6-0x00000000003B0000-0x00000000003D0000-memory.dmpFilesize
128KB
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memory/2496-8-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB