Analysis
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max time kernel
151s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:24
Static task
static1
Behavioral task
behavioral1
Sample
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe
Resource
win10v2004-en-20220113
General
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Target
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe
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Size
92KB
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MD5
a17510b7abe7dfc7e5767e0efe03502f
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SHA1
9a5166d18c615f3fefaae2c0bf1450beabbae73c
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SHA256
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84
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SHA512
b8ec71ba497de8baf10358ac2904786581126ef4935912632efeb73b15adae1c24693be1c8e3e4a525dcf0e8f9006efb895884804f61aa23a4919322e20a7a53
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 1492 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1708 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exepid process 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.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:
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exedescription pid process Token: SeIncBasePriorityPrivilege 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.execmd.exedescription pid process target process PID 1524 wrote to memory of 1492 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe MediaCenter.exe PID 1524 wrote to memory of 1708 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe cmd.exe PID 1524 wrote to memory of 1708 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe cmd.exe PID 1524 wrote to memory of 1708 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe cmd.exe PID 1524 wrote to memory of 1708 1524 0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe cmd.exe PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE PID 1708 wrote to memory of 364 1708 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe"C:\Users\Admin\AppData\Local\Temp\0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b2300c2acf5d47179b4c0493b342edb4241c7f0aca10ff7bdc718351c968c84.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:364
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
419319b8ba2d70912408d41314ffca47
SHA18b6f77f92f30c60f3565699479f66ad1addaba3b
SHA25692edd042025fc18ea7dba9ff1ed3b7ba706a6e1df09e8a977d6a88d806cf2ba2
SHA51261ecfc50bf17045baa8c39f0b81a893b9103ff7bf2b26d27e5b3b681a8ba382449c398d1648d71a084023da3e2befbd7e2a05df7bc199319880d03b56c91dda8
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
419319b8ba2d70912408d41314ffca47
SHA18b6f77f92f30c60f3565699479f66ad1addaba3b
SHA25692edd042025fc18ea7dba9ff1ed3b7ba706a6e1df09e8a977d6a88d806cf2ba2
SHA51261ecfc50bf17045baa8c39f0b81a893b9103ff7bf2b26d27e5b3b681a8ba382449c398d1648d71a084023da3e2befbd7e2a05df7bc199319880d03b56c91dda8
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memory/1524-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB