Analysis
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max time kernel
123s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:13
Static task
static1
Behavioral task
behavioral1
Sample
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe
Resource
win10v2004-en-20220113
General
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Target
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe
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Size
101KB
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MD5
933e1530c02a5e73a4a8d1dc26e260a1
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SHA1
b67728bf253d9b1c1de8a735f0b7b60398125a21
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SHA256
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2
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SHA512
a1145bac210795a9b646ecaaa5e8a4cec88aee28c8d11c6ca1a34a8f25728b3bcf175713b5c450104ce48bcd8d6e1a5c812dcfeb1a7bedfe126f477f607c6a8e
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 960 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exepid process 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.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:
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.execmd.exedescription pid process target process PID 1684 wrote to memory of 960 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe MediaCenter.exe PID 1684 wrote to memory of 1832 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe cmd.exe PID 1684 wrote to memory of 1832 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe cmd.exe PID 1684 wrote to memory of 1832 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe cmd.exe PID 1684 wrote to memory of 1832 1684 04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe cmd.exe PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1124 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe"C:\Users\Admin\AppData\Local\Temp\04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
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
f9d1238660ed49e0d0d171b385392415
SHA1af167ab660bacb0ae5a4f6cf36d5a6cc72e79bef
SHA2562c1cf93be8ee8450cc1f0727d18e8d27aa3837c38f6b2f08b75e9d3907761b82
SHA5126090b1414a751377afa9d8c5bbf981983c2eaca6a0407d2d360897162171e83ca286381f2964df334f19dbb80e53756bf0b466e8d966da27bca6bab633546f97
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f9d1238660ed49e0d0d171b385392415
SHA1af167ab660bacb0ae5a4f6cf36d5a6cc72e79bef
SHA2562c1cf93be8ee8450cc1f0727d18e8d27aa3837c38f6b2f08b75e9d3907761b82
SHA5126090b1414a751377afa9d8c5bbf981983c2eaca6a0407d2d360897162171e83ca286381f2964df334f19dbb80e53756bf0b466e8d966da27bca6bab633546f97
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f9d1238660ed49e0d0d171b385392415
SHA1af167ab660bacb0ae5a4f6cf36d5a6cc72e79bef
SHA2562c1cf93be8ee8450cc1f0727d18e8d27aa3837c38f6b2f08b75e9d3907761b82
SHA5126090b1414a751377afa9d8c5bbf981983c2eaca6a0407d2d360897162171e83ca286381f2964df334f19dbb80e53756bf0b466e8d966da27bca6bab633546f97
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memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB