Analysis
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max time kernel
129s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:17
Static task
static1
Behavioral task
behavioral1
Sample
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe
Resource
win10v2004-en-20220113
General
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Target
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe
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Size
191KB
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MD5
98f51f1c10f0fc538a596f6a6e97c8cd
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SHA1
587d81b0221a988c27039af262d2af9dc3bc820d
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SHA256
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5
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SHA512
0cde8195e1b78bb382d8c3aedac747f254344fd7cdd29f87109da167bee216e7f55564c2b61260ba8f01de55d4ebea7f2457d5ed4ef9747cf76d48e96dba1b8d
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 976 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 288 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exepid process 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.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:
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.execmd.exedescription pid process target process PID 1536 wrote to memory of 976 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe MediaCenter.exe PID 1536 wrote to memory of 976 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe MediaCenter.exe PID 1536 wrote to memory of 976 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe MediaCenter.exe PID 1536 wrote to memory of 976 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe MediaCenter.exe PID 1536 wrote to memory of 288 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe cmd.exe PID 1536 wrote to memory of 288 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe cmd.exe PID 1536 wrote to memory of 288 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe cmd.exe PID 1536 wrote to memory of 288 1536 04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe cmd.exe PID 288 wrote to memory of 432 288 cmd.exe PING.EXE PID 288 wrote to memory of 432 288 cmd.exe PING.EXE PID 288 wrote to memory of 432 288 cmd.exe PING.EXE PID 288 wrote to memory of 432 288 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe"C:\Users\Admin\AppData\Local\Temp\04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
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
9b5e00744f921a9e872947ae659add86
SHA103dd32d74bc8f3c4d00c1c2268888bac485137e7
SHA2563fb1e18e05c914b74acf74f03aaf7caaace321e5d447e0e0a4769c15622eda7e
SHA512811ecf8f06f40539ce5ffd063afa10a213301cd051fcfb8042398563d45eea9d35c6b1d4cf667013e2b80c7aa28a3df7ded0194953d7cd98ae0167fa3d14eff0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9b5e00744f921a9e872947ae659add86
SHA103dd32d74bc8f3c4d00c1c2268888bac485137e7
SHA2563fb1e18e05c914b74acf74f03aaf7caaace321e5d447e0e0a4769c15622eda7e
SHA512811ecf8f06f40539ce5ffd063afa10a213301cd051fcfb8042398563d45eea9d35c6b1d4cf667013e2b80c7aa28a3df7ded0194953d7cd98ae0167fa3d14eff0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9b5e00744f921a9e872947ae659add86
SHA103dd32d74bc8f3c4d00c1c2268888bac485137e7
SHA2563fb1e18e05c914b74acf74f03aaf7caaace321e5d447e0e0a4769c15622eda7e
SHA512811ecf8f06f40539ce5ffd063afa10a213301cd051fcfb8042398563d45eea9d35c6b1d4cf667013e2b80c7aa28a3df7ded0194953d7cd98ae0167fa3d14eff0
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memory/1536-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB