Analysis
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max time kernel
129s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:49
Static task
static1
Behavioral task
behavioral1
Sample
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe
Resource
win10v2004-en-20220112
General
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Target
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe
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Size
188KB
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MD5
b5fccde26da0806e4ff89bfd58ad2932
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SHA1
0476ba5a48f259384ffaec3d057cabcf29653add
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SHA256
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2
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SHA512
492601f6147a02f62062017e29dbbc31d3c96fc255aeb09fd525ccf32db7c7408a91cf4ee55d8e1c73c4899533954f11f231fb7fa21306ef99ae4da4a8869389
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/1648-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1636-60-0x0000000000400000-0x0000000000420000-memory.dmp 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 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 788 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exepid process 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.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:
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exedescription pid process Token: SeIncBasePriorityPrivilege 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.execmd.exedescription pid process target process PID 1648 wrote to memory of 1636 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe MediaCenter.exe PID 1648 wrote to memory of 1636 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe MediaCenter.exe PID 1648 wrote to memory of 1636 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe MediaCenter.exe PID 1648 wrote to memory of 1636 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe MediaCenter.exe PID 1648 wrote to memory of 788 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe cmd.exe PID 1648 wrote to memory of 788 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe cmd.exe PID 1648 wrote to memory of 788 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe cmd.exe PID 1648 wrote to memory of 788 1648 0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe cmd.exe PID 788 wrote to memory of 1056 788 cmd.exe PING.EXE PID 788 wrote to memory of 1056 788 cmd.exe PING.EXE PID 788 wrote to memory of 1056 788 cmd.exe PING.EXE PID 788 wrote to memory of 1056 788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe"C:\Users\Admin\AppData\Local\Temp\0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2bd52d94428301ffb9a864b5eec93866
SHA19bb193148ef8192ed9c554191924de993e721e99
SHA25645e026804916d025ad8dc7421dc4bfe34be944e0b87451f646914cc411bf0cc7
SHA5123b8165a43e64bdbeec28db999a18bee4b6f1cd381629ccfaa1b57c6eb2c167659315a33e44a7b9fbe981da4f628ed1efe6fc69ae7ce730140d1781efbee0483f
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MD5
2bd52d94428301ffb9a864b5eec93866
SHA19bb193148ef8192ed9c554191924de993e721e99
SHA25645e026804916d025ad8dc7421dc4bfe34be944e0b87451f646914cc411bf0cc7
SHA5123b8165a43e64bdbeec28db999a18bee4b6f1cd381629ccfaa1b57c6eb2c167659315a33e44a7b9fbe981da4f628ed1efe6fc69ae7ce730140d1781efbee0483f