Analysis
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max time kernel
148s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:25
Static task
static1
Behavioral task
behavioral1
Sample
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe
Resource
win10v2004-en-20220113
General
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Target
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe
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Size
150KB
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MD5
e3e6e46a02c1974edb556b34e7094781
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SHA1
2bd389ceca5c3594760f5e9dd97244d28c3ec522
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SHA256
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246
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SHA512
57585da3e9de1844d2eb6fe24f2912089863f1cbf9f3ca831d3ae32074dba187f4f5530980e5fa7c3d883c1fe680431f228d03a30e815f7a9a7cfd584df9b21d
Malware Config
Signatures
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Sakula Payload 2 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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1580 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1092 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exepid process 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.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:
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exedescription pid process Token: SeIncBasePriorityPrivilege 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.execmd.exedescription pid process target process PID 968 wrote to memory of 1580 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe MediaCenter.exe PID 968 wrote to memory of 1092 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe cmd.exe PID 968 wrote to memory of 1092 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe cmd.exe PID 968 wrote to memory of 1092 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe cmd.exe PID 968 wrote to memory of 1092 968 0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe cmd.exe PID 1092 wrote to memory of 1068 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1068 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1068 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1068 1092 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1580 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1068
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
383764a0f4d4ace875f435f0251bed02
SHA184fbe1bf92a815cb8e18163eef4854c7ab4820e2
SHA256b5c8c7a6ca9d45aef7241fa76d9d61550620411a62d31321ff250c14c1fa4ab5
SHA51262fed654ca7ea5d473595cba2312cbbcf1d400362b30040f88aa2ff5460e88ea0d223b53346425ea854c376493d15adfb0d12e96ccb7201645c5fb24ef139c38
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
383764a0f4d4ace875f435f0251bed02
SHA184fbe1bf92a815cb8e18163eef4854c7ab4820e2
SHA256b5c8c7a6ca9d45aef7241fa76d9d61550620411a62d31321ff250c14c1fa4ab5
SHA51262fed654ca7ea5d473595cba2312cbbcf1d400362b30040f88aa2ff5460e88ea0d223b53346425ea854c376493d15adfb0d12e96ccb7201645c5fb24ef139c38
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memory/968-55-0x0000000074F11000-0x0000000074F13000-memory.dmpFilesize
8KB