Analysis
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max time kernel
150s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:58
Static task
static1
Behavioral task
behavioral1
Sample
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe
Resource
win10v2004-en-20220113
General
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Target
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe
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Size
216KB
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MD5
eb62b968dda925046deb7d1b520e39e5
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SHA1
3822ed0cad1c4772beafa140a7d51791f0f9402b
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SHA256
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3
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SHA512
99939d8783ac84d3b94fa90c0ab9f418e12676f5dd5da9378c1e0fb90318387b8b23da40872acb81e088e4a10be3cf4975bff2e897f36f70b63eb574c966f69f
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/480-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1740-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1740 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exepid process 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.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:
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exedescription pid process Token: SeIncBasePriorityPrivilege 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.execmd.exedescription pid process target process PID 480 wrote to memory of 1740 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe MediaCenter.exe PID 480 wrote to memory of 1740 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe MediaCenter.exe PID 480 wrote to memory of 1740 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe MediaCenter.exe PID 480 wrote to memory of 1740 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe MediaCenter.exe PID 480 wrote to memory of 1928 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe cmd.exe PID 480 wrote to memory of 1928 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe cmd.exe PID 480 wrote to memory of 1928 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe cmd.exe PID 480 wrote to memory of 1928 480 08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe cmd.exe PID 1928 wrote to memory of 1136 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1136 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1136 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1136 1928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe"C:\Users\Admin\AppData\Local\Temp\08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1740 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08818aee1ad2c2862cc10325941ba01eba733816d70ffd3d828ccd18c672d6b3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0f1a59b6483344daf7b1696a187a7e49
SHA19e8e94f420c9276dff39d8129a46b4bd48393b5d
SHA2564c7ffbbaf9bbc51446e83170d0257ac177a1d70cc488c20ca48bf1dbeedc05a9
SHA512925b56c27935f5fc8cd1c0fe959143774d70e42268389b393101fe5398139b99e603c3874409f18ddef7c5f425817e721b3272e99659621803fcad3d6ae4e973
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0f1a59b6483344daf7b1696a187a7e49
SHA19e8e94f420c9276dff39d8129a46b4bd48393b5d
SHA2564c7ffbbaf9bbc51446e83170d0257ac177a1d70cc488c20ca48bf1dbeedc05a9
SHA512925b56c27935f5fc8cd1c0fe959143774d70e42268389b393101fe5398139b99e603c3874409f18ddef7c5f425817e721b3272e99659621803fcad3d6ae4e973
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memory/480-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmpFilesize
8KB
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memory/480-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1740-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB