Analysis
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max time kernel
151s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:28
Static task
static1
Behavioral task
behavioral1
Sample
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
Resource
win10v2004-en-20220113
General
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Target
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
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Size
216KB
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MD5
d49609e1a1863829be68bf7255a7be24
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SHA1
f9b2fdbcf0d0b88fc2b5a588cdc9175f7dc6e430
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SHA256
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb
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SHA512
e2ddf53ed8e5086da716a820952c151eae838e79edd73830765ff3f52b756e8d9f65934a752fe05489b1ce06b11e5a9161bf22c56b8bd5daf20399c4ccbe20b4
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/1668-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/748-61-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 748 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1604 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exepid process 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.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:
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.execmd.exedescription pid process target process PID 1668 wrote to memory of 748 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe MediaCenter.exe PID 1668 wrote to memory of 748 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe MediaCenter.exe PID 1668 wrote to memory of 748 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe MediaCenter.exe PID 1668 wrote to memory of 748 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe MediaCenter.exe PID 1668 wrote to memory of 1604 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe cmd.exe PID 1668 wrote to memory of 1604 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe cmd.exe PID 1668 wrote to memory of 1604 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe cmd.exe PID 1668 wrote to memory of 1604 1668 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe cmd.exe PID 1604 wrote to memory of 1540 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1540 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1540 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1540 1604 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:748 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
94243679f25b6464e9652793c123cb93
SHA18c7a8bdb3a76f4bce23db994ebc743c96959f46f
SHA256bfa535b6f44d009eb35983e0182139d4a554701a882766955965991924ded885
SHA512a58869e4241d4aa2698c4111014d0349f0608f83537e1fca37d98282801615024b0d52745d07d88123894654df185586d6e0af18de08fa6ad9cb9be734988f4e
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MD5
94243679f25b6464e9652793c123cb93
SHA18c7a8bdb3a76f4bce23db994ebc743c96959f46f
SHA256bfa535b6f44d009eb35983e0182139d4a554701a882766955965991924ded885
SHA512a58869e4241d4aa2698c4111014d0349f0608f83537e1fca37d98282801615024b0d52745d07d88123894654df185586d6e0af18de08fa6ad9cb9be734988f4e