Analysis
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max time kernel
130s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:35
Static task
static1
Behavioral task
behavioral1
Sample
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe
Resource
win10v2004-en-20220112
General
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Target
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe
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Size
216KB
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MD5
6a1cbeabff85b5d2525b3dc8123642e1
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SHA1
9fc4c03e743b62a5723760c466837c8534d0bb42
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SHA256
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a
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SHA512
36faaaebae482d23ced51f8ee9a1fde146fe6a2a4a60c807b83fd920e8eb374488b3c971a02df2d6a6c0a6931d1ec4597fcc62f9d76b5a80384cf10ec2598a47
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/952-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1864-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1864 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exepid process 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.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:
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exedescription pid process Token: SeIncBasePriorityPrivilege 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.execmd.exedescription pid process target process PID 952 wrote to memory of 1864 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe MediaCenter.exe PID 952 wrote to memory of 1988 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe cmd.exe PID 952 wrote to memory of 1988 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe cmd.exe PID 952 wrote to memory of 1988 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe cmd.exe PID 952 wrote to memory of 1988 952 0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe cmd.exe PID 1988 wrote to memory of 1812 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1812 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1812 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1812 1988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe"C:\Users\Admin\AppData\Local\Temp\0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1864 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f9ecdf32aba90c596ed646523cfb461e
SHA14bd1f445bc9eefadbbbea8a59784410cce507c87
SHA256ecf2b6dafc76a0147a458a5d29ec6eb3bd214b6799fb84510fc95bf0ddced98e
SHA512e33ae78ca9ba7230c3f6bc6d0a2e2d8e44c59fd9229c49beeef153d7aacd3c120bc9159a22c353961ff28041ade71f783666cabfc30f6563d2d9371d97e4f2cf
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MD5
f9ecdf32aba90c596ed646523cfb461e
SHA14bd1f445bc9eefadbbbea8a59784410cce507c87
SHA256ecf2b6dafc76a0147a458a5d29ec6eb3bd214b6799fb84510fc95bf0ddced98e
SHA512e33ae78ca9ba7230c3f6bc6d0a2e2d8e44c59fd9229c49beeef153d7aacd3c120bc9159a22c353961ff28041ade71f783666cabfc30f6563d2d9371d97e4f2cf