Analysis
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max time kernel
129s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:17
Static task
static1
Behavioral task
behavioral1
Sample
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe
Resource
win10v2004-en-20220113
General
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Target
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe
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Size
150KB
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MD5
cb819774f3a9710f3e07fb5b90a299e5
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SHA1
6acff7e080efea7d3d5d0c84f560126570cf79e1
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SHA256
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a
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SHA512
3c6236260b3ced97813c3366dffc0267fe41305cb7406ee90e06b59226d65ad9c0c36e228723a314c71ff3e08dc924d73a073e29e769d3a23b5a068e7ff4df71
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1456 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1652 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exepid process 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.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:
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exedescription pid process Token: SeIncBasePriorityPrivilege 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.execmd.exedescription pid process target process PID 1612 wrote to memory of 1456 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe MediaCenter.exe PID 1612 wrote to memory of 1456 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe MediaCenter.exe PID 1612 wrote to memory of 1456 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe MediaCenter.exe PID 1612 wrote to memory of 1456 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe MediaCenter.exe PID 1612 wrote to memory of 1652 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe cmd.exe PID 1612 wrote to memory of 1652 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe cmd.exe PID 1612 wrote to memory of 1652 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe cmd.exe PID 1612 wrote to memory of 1652 1612 0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe cmd.exe PID 1652 wrote to memory of 1140 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1140 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1140 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1140 1652 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe"C:\Users\Admin\AppData\Local\Temp\0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1456 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e057b25c7f057515848a79c900b47c8960fdda0ba10ef89d661cdf2075c1f9a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1140
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0da6e1c854432e91bbc4615685bcb904
SHA19b9a74f381753302efbfe7f2d85b8836460671dc
SHA256b171b8b0b71e62355bf7769b04b0de7d63b10dcbe8f0c087ffeaeb2ef4893ab8
SHA512363bec7b960a594569a73436fbda5559c60dd847d32d4a41852aab1df6d83beefd3f1b05a280816600208ac0aba0b17de98ad80da61a48117b4e5c55cee2fdfc
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MD5
0da6e1c854432e91bbc4615685bcb904
SHA19b9a74f381753302efbfe7f2d85b8836460671dc
SHA256b171b8b0b71e62355bf7769b04b0de7d63b10dcbe8f0c087ffeaeb2ef4893ab8
SHA512363bec7b960a594569a73436fbda5559c60dd847d32d4a41852aab1df6d83beefd3f1b05a280816600208ac0aba0b17de98ad80da61a48117b4e5c55cee2fdfc