Analysis
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max time kernel
142s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:33
Static task
static1
Behavioral task
behavioral1
Sample
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe
Resource
win10v2004-en-20220113
General
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Target
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe
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Size
79KB
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MD5
2d376c0848914a23fb0462d55a5e9f63
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SHA1
ad39c3233cec973bbf39797680ea35ad5fdcd666
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SHA256
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3
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SHA512
82981d98c3219ab07899a4b84a076bbd85133e7fa9c74d207aea8e2e295cfd2548a9be5c3cff4989fd383bbfed75855f22266905c513b412867b3150262ed710
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 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exepid process 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.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:
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.execmd.exedescription pid process target process PID 1532 wrote to memory of 1156 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe MediaCenter.exe PID 1532 wrote to memory of 776 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe cmd.exe PID 1532 wrote to memory of 776 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe cmd.exe PID 1532 wrote to memory of 776 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe cmd.exe PID 1532 wrote to memory of 776 1532 06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe"C:\Users\Admin\AppData\Local\Temp\06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06ce26eb5617bd73544cad22aa6b4321279ba1424352db83ae98fdbf29cf2aa3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
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
dd65f3f412e4cc17e7cbfa81011f338e
SHA1e22aa38fe807f022088bf1d91f1c2c51afa1b792
SHA2565e280151dcf9e5c4dfbfdb3d3124c9b89226a0f890bbb510d460795c8f0e819c
SHA512bde86162d4bd9cb64bd470a392e44b8c4d2457c842d829633a76955eb6b1c42d8e0a4f4c48cc95b70b1a2a72eccc6a824e788ab6bbab3e5a3b7704f80781b87e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dd65f3f412e4cc17e7cbfa81011f338e
SHA1e22aa38fe807f022088bf1d91f1c2c51afa1b792
SHA2565e280151dcf9e5c4dfbfdb3d3124c9b89226a0f890bbb510d460795c8f0e819c
SHA512bde86162d4bd9cb64bd470a392e44b8c4d2457c842d829633a76955eb6b1c42d8e0a4f4c48cc95b70b1a2a72eccc6a824e788ab6bbab3e5a3b7704f80781b87e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
dd65f3f412e4cc17e7cbfa81011f338e
SHA1e22aa38fe807f022088bf1d91f1c2c51afa1b792
SHA2565e280151dcf9e5c4dfbfdb3d3124c9b89226a0f890bbb510d460795c8f0e819c
SHA512bde86162d4bd9cb64bd470a392e44b8c4d2457c842d829633a76955eb6b1c42d8e0a4f4c48cc95b70b1a2a72eccc6a824e788ab6bbab3e5a3b7704f80781b87e
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memory/1532-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB