Analysis
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max time kernel
161s -
max time network
182s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:05
Static task
static1
Behavioral task
behavioral1
Sample
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe
Resource
win10v2004-en-20220112
General
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Target
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe
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Size
120KB
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MD5
415dc9abdc5da99f2babb7650efa9ed6
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SHA1
74719963f147beebde816ae0973d87c7ba7f9c57
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SHA256
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b
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SHA512
c3872afb8581c32387a1231a971c2d209f402de30c36d67c05deeb0f12ba47247f34f78fe68925725081f88626074140a0fd23b2bdbd60c4f6c4b203240157cc
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/1672-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1600-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exepid process 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.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:
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.execmd.exedescription pid process target process PID 1672 wrote to memory of 1600 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe MediaCenter.exe PID 1672 wrote to memory of 1600 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe MediaCenter.exe PID 1672 wrote to memory of 1600 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe MediaCenter.exe PID 1672 wrote to memory of 1600 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe MediaCenter.exe PID 1672 wrote to memory of 960 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe cmd.exe PID 1672 wrote to memory of 960 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe cmd.exe PID 1672 wrote to memory of 960 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe cmd.exe PID 1672 wrote to memory of 960 1672 0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe cmd.exe PID 960 wrote to memory of 640 960 cmd.exe PING.EXE PID 960 wrote to memory of 640 960 cmd.exe PING.EXE PID 960 wrote to memory of 640 960 cmd.exe PING.EXE PID 960 wrote to memory of 640 960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe"C:\Users\Admin\AppData\Local\Temp\0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0283be7d16a9605bb176ffa3ca09f84f80cd6bb725acb01177b5f0ae0fe6d98b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cb9a1608d80298858a2742b5baa69558
SHA1346d731db99b333e3a160a9b20a16ac0c1df1a90
SHA256ad01c77eea4eeb3ec9a08b4fb09a269289a2fd71e43029c69b917d4b3243c29a
SHA512001d35a570696c4685275f524bbfb3bdc00e3507880d89733b0d4d743430d7c6fcb000b3b34bd16b57d90c9ca566217fd4081c1f5c2b77488d79f6328a2ea390
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cb9a1608d80298858a2742b5baa69558
SHA1346d731db99b333e3a160a9b20a16ac0c1df1a90
SHA256ad01c77eea4eeb3ec9a08b4fb09a269289a2fd71e43029c69b917d4b3243c29a
SHA512001d35a570696c4685275f524bbfb3bdc00e3507880d89733b0d4d743430d7c6fcb000b3b34bd16b57d90c9ca566217fd4081c1f5c2b77488d79f6328a2ea390
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memory/1600-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1672-55-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB
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memory/1672-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB