Analysis
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max time kernel
128s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:58
Static task
static1
Behavioral task
behavioral1
Sample
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe
Resource
win10v2004-en-20220113
General
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Target
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe
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Size
99KB
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MD5
e799bd417ff5386e692b9bb426172fa3
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SHA1
d59a2ead20d03131a8d7349b3cdf6b8afa50f558
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SHA256
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b
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SHA512
f37b92b2053b1ed807ce567f31361f8fd9fbe6081e5255d00f92e59c09eae6eb1513be0e8a5108d260daf67117f24b693b630728d7f3aeea6054b673c1c50388
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 1344 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 768 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exepid process 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.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:
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.execmd.exedescription pid process target process PID 1632 wrote to memory of 1344 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe MediaCenter.exe PID 1632 wrote to memory of 768 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe cmd.exe PID 1632 wrote to memory of 768 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe cmd.exe PID 1632 wrote to memory of 768 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe cmd.exe PID 1632 wrote to memory of 768 1632 0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe cmd.exe PID 768 wrote to memory of 936 768 cmd.exe PING.EXE PID 768 wrote to memory of 936 768 cmd.exe PING.EXE PID 768 wrote to memory of 936 768 cmd.exe PING.EXE PID 768 wrote to memory of 936 768 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe"C:\Users\Admin\AppData\Local\Temp\0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:936
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a858e21ebfdf2cbe930d823dec41da9f
SHA19b90a703f3b082221e0bd94ff97592569178aaf7
SHA2562d480191bcde09ddbcd84ffab3d7fe88068bc00869c278ab5921ad57c345044d
SHA5121a1dba68b9c6efdb58a2459f21ea4c65af03a34a4fd3be88d83ca629e4060e89dc782eaf159733746543103bafd05d9ce20f36bb2517c2dbc01ade1fc1b0e0b4
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MD5
a858e21ebfdf2cbe930d823dec41da9f
SHA19b90a703f3b082221e0bd94ff97592569178aaf7
SHA2562d480191bcde09ddbcd84ffab3d7fe88068bc00869c278ab5921ad57c345044d
SHA5121a1dba68b9c6efdb58a2459f21ea4c65af03a34a4fd3be88d83ca629e4060e89dc782eaf159733746543103bafd05d9ce20f36bb2517c2dbc01ade1fc1b0e0b4
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MD5
a858e21ebfdf2cbe930d823dec41da9f
SHA19b90a703f3b082221e0bd94ff97592569178aaf7
SHA2562d480191bcde09ddbcd84ffab3d7fe88068bc00869c278ab5921ad57c345044d
SHA5121a1dba68b9c6efdb58a2459f21ea4c65af03a34a4fd3be88d83ca629e4060e89dc782eaf159733746543103bafd05d9ce20f36bb2517c2dbc01ade1fc1b0e0b4