Analysis
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max time kernel
138s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:02
Static task
static1
Behavioral task
behavioral1
Sample
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe
Resource
win10v2004-en-20220112
General
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Target
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe
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Size
150KB
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MD5
045287445b1f6cccdd8106003910e50b
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SHA1
c596b8a635df6b0038953ae348e126cd538ba51d
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SHA256
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc
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SHA512
ca1fa57fd01c958524a925ad9d957c582f5e9e907253635549c3e656d25b5a8f8f0053e76d429fce7708064dbb73f28a3183fb2b11d57e42bd424ec8ccd61162
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 1040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 800 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exepid process 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.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:
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.execmd.exedescription pid process target process PID 1660 wrote to memory of 1040 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe MediaCenter.exe PID 1660 wrote to memory of 1040 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe MediaCenter.exe PID 1660 wrote to memory of 800 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe cmd.exe PID 1660 wrote to memory of 800 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe cmd.exe PID 1660 wrote to memory of 800 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe cmd.exe PID 1660 wrote to memory of 800 1660 13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe cmd.exe PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe"C:\Users\Admin\AppData\Local\Temp\13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13cde76cb6e5038e6484dc430e4397c007e4da8b20a98d99ce1ea6b8e88ffbbc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9c8491d05bdb98e9b3312040993aac47
SHA1aaa6bc78f0f0614a97a18a03dd5a0d889012c958
SHA25673c70c0d7ab3302c68540d710a1b3464db35494cfa0cffc8cfdba5ef759841a4
SHA512dcb04118b5475bbcda351064e5e89ccacaa967c56e0ab2a4232f079eb9e331932fcb342c86f9b75d25aef5b909158445ecacadd1c87a52be12237925cd2c460f
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MD5
9c8491d05bdb98e9b3312040993aac47
SHA1aaa6bc78f0f0614a97a18a03dd5a0d889012c958
SHA25673c70c0d7ab3302c68540d710a1b3464db35494cfa0cffc8cfdba5ef759841a4
SHA512dcb04118b5475bbcda351064e5e89ccacaa967c56e0ab2a4232f079eb9e331932fcb342c86f9b75d25aef5b909158445ecacadd1c87a52be12237925cd2c460f