Analysis
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max time kernel
146s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:05
Static task
static1
Behavioral task
behavioral1
Sample
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe
Resource
win10v2004-en-20220112
General
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Target
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe
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Size
88KB
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MD5
b3e3a29e6fc1894a683d081164163ae2
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SHA1
265e3cbae5fa432a01a2a2b5e2fb97ed639a2a26
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SHA256
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01
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SHA512
67aa72b563e0665de3e4cb2a7f3a8a7d9c6e0a1bb64d488f4e5415831077e77ae3f7c999c64d4aed77ffd824f49546a8b8e7e095bd867d2628d2d1a7efa67721
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/792-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1820-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exepid process 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exedescription pid process Token: SeIncBasePriorityPrivilege 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.execmd.exedescription pid process target process PID 792 wrote to memory of 1820 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe MediaCenter.exe PID 792 wrote to memory of 1820 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe MediaCenter.exe PID 792 wrote to memory of 932 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe cmd.exe PID 792 wrote to memory of 932 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe cmd.exe PID 792 wrote to memory of 932 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe cmd.exe PID 792 wrote to memory of 932 792 10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe cmd.exe PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe"C:\Users\Admin\AppData\Local\Temp\10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10e7e712a73e27c909acd8f7bbf7650ccae8d4d14ba627f6f507c09c118bbb01.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
25eb245aa913b0f82d3332e009a38c39
SHA1345900f8f5b8d673ab05fa895f89e9a43ffb8cc7
SHA256962203c6d5da947a59eb5451ab92303a7f1718efec6cba888264f1ffce16a1fe
SHA5120b4177282998a2f683c9882ac797ab8dfa8cdf88f1b625b1e5ca4dc052281b675a12e94ecca56b57acc556cc7d6a6061c2d7a47c92e8e6550bf5b1f2faefe39d
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MD5
25eb245aa913b0f82d3332e009a38c39
SHA1345900f8f5b8d673ab05fa895f89e9a43ffb8cc7
SHA256962203c6d5da947a59eb5451ab92303a7f1718efec6cba888264f1ffce16a1fe
SHA5120b4177282998a2f683c9882ac797ab8dfa8cdf88f1b625b1e5ca4dc052281b675a12e94ecca56b57acc556cc7d6a6061c2d7a47c92e8e6550bf5b1f2faefe39d